<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
  <h3 style="color: blue"> this is a h3</h3>
  <a href="http://www.baidu.com">Goto 百度</a>
</div>
</body>
</html>